Pml
[医][=peripheral mononuclear leukocyte]外周单核白细胞
🗣️ 情景例句
He started out on a voyage around the world.
他开始周游世界。
Won't you come in, please?
请进来好吗？
In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，